Instead, it would simply serve as a marker to help the doctors track which cells are active against the cancer.

The Inquisition was active against any revival of the movement in the 15th century.

He was active against the French and their native allies.

It is active against a number of gram positive bacteria.

Since then, she has been active in political movements and activities against violations of human rights.

During her study she was active in the students movement, the peace movement and the campaign against nuclear energy.

A woman then acknowledged that she became active against the war also, and only, out of deference to her parents.

And preliminary results from another small study show the drug is also active against lung cancer, which kills more than 100,000 people a year.

A number of international organizations are active against the use of children as soldiers.

The party was active against the government during the 1958 uprising.